Riyad as-Salihin #1384
The Book of Miscellany
'Abis bin Rabi'ah (May Allah be pleased with him) reported: I saw 'Umar bin Al-Khattab (May Allah be pleased with him) kissing the Black Stone (Al-Hajar Al-Aswad) and saying: "I know that you are just a stone and that you can neither do any harm nor give benefit. Had I not seen Messenger of Allah (ﷺ) kissing you, I would not have kissed you"..
Narrated by 'Abis bin Rabi'ah (May Allah be pleased with him) reported:
About Riyad as-Salihin
This hadith is #1384 from Riyad as-Salihin, in the Book of The Book of Miscellany and narrated by 'Abis bin Rabi'ah (May Allah be pleased with him) reported:. Riyad as-Salihin contains 1,896 hadiths across 20 books.